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  6. ArrayList

ArrayList

class ArrayList implements ArrayAccess, Countable, IteratorAggregate

Provides the base class for a generic list (items can be accessed by index).

Methods

static ArrayList
from(array $array)

Transforms array to ArrayList.

ArrayIterator
getIterator()

Returns an iterator over all items.

int
count()

Returns items count.

void
offsetSet(int|null $index, T $value)

Replaces or appends a item.

T
offsetGet(int $index)

Returns a item.

bool
offsetExists(int $index)

Determines whether a item exists.

void
offsetUnset(int $index)

Removes the element at the specified position in this list.

void
prepend(T $value)

Prepends a item.

Details

at line 34
static ArrayList from(array $array)

Transforms array to ArrayList.

Parameters

array $array

Return Value

ArrayList

at line 50
ArrayIterator getIterator()

Returns an iterator over all items.

Return Value

ArrayIterator

at line 59
int count()

Returns items count.

Return Value

int

at line 71
void offsetSet(int|null $index, T $value)

Replaces or appends a item.

Parameters

int|null $index
T $value

Return Value

void

Exceptions

OutOfRangeException

at line 91
T offsetGet(int $index)

Returns a item.

Parameters

int $index

Return Value

T

Exceptions

OutOfRangeException

at line 106
bool offsetExists(int $index)

Determines whether a item exists.

Parameters

int $index

Return Value

bool

at line 117
void offsetUnset(int $index)

Removes the element at the specified position in this list.

Parameters

int $index

Return Value

void

Exceptions

OutOfRangeException

at line 131
void prepend(T $value)

Prepends a item.

Parameters

T $value

Return Value

void

Traits

SmartObject

Strict class for better experience.